The twinge begins in the afternoon: toes. At my desk, toes, itching. Toes, toes, toes. I don’t normally think about my toes. But as I commute home in a crowded subway car, my feet are burning, and I ...
How does the body know when to stop scratching an itch? New research is giving us more insight. Scientists have long known about the itch-scratch cycle. When an irritant gets on your skin, a ...
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